It's a big goal that attaches or not, on the phone, which makes it all a bit bulky but for a pretty awesome picture quality compared to what a poor samsung Trend.
Besides images in dimly lit evening are quite correct.
The advantage is that you can also put him a microSD card does not exhaust the card phone since the images can be stored in phone choice or QX10. The device is also equipped with an independent rechargeable battery and therefore (even if it has no big autonomy).
So basically,
The +++:
_batterie and independent memory
_côté practice
_possibilité to sneak into the corners to take pictures discreetly
_manipulation from the phone to zoom in and take the picture, but can also do it from the device
_SYSTEM very simple hook
_prise its
_ Quality of image and sharpness for correcting movements
_dragonne
The ---:
_durée life of the battery (110mn for taking pictures but 25 minutes video)
In fact, the promise of transforming the phone into high-end camera is held. I am really delighted with this product. In addition, as I'm not a pro, it's super simple to use, very instinctive.